obamacare. and 10,000 short due to population growth. we are talking about almost 20,000 short? >> 30,000 short because of population expansion. we are expecting 15% more people in the united states by 2025. 10,000 more short because of the aging population. baby boomers going over to medicare and an additional eight to 10,000 because of obamacare. we are talking over 50,000 primary care doctors short. primary care doctors, doctors like me, general practitioners, pediatricians, that is all considered primary care. people walk in the door and say i don't feel well. we take care of 50% of the doctors visits but only one third of the doctors are in the united states, there are only 200,000 of us. what are we going to do with all the shortages? my answer is nurse practitioners and physician's assistants assistants are going to try to fill the void. 50,000 nurse practitioners taking care of patients.